package threat;

public class SyncDemo1 {
    static boolean success1 = false;
    static boolean success2 = false;

    public static void main(String[] args) {
        Bank bank = new Bank();
        int sum = 0;
        while (true) {
            Thread t1 = new Thread() {
                public void run() {
                    success1 = bank.getMoney(20000);
                }
            };
            Thread t2 = new Thread() {
                public void run() {
                    success2 = bank.getMoney(20000);
                }
            };
            t1.start();
            t2.start();
            try {
                Thread.sleep(10);
            } catch (InterruptedException e) {
            }
            if (success1 && success2) {
                System.out.println("都取出20000！出现问题！一共尝试了：" + sum + "次");
                break;
            } else {
                bank.saveAccount(20000);
                success1 = false;
                success2 = false;
            }
        }
    }
}


































